// edtFTPnet
// 
// Copyright (C) 2004 Enterprise Distributed Technologies Ltd
// 
// www.enterprisedt.com
// 
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
// 
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
// 
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
// 
// Bug fixes, suggestions and comments should posted on 
// http://www.enterprisedt.com/forums/index.php
// 
// Change Log:
// 
// $Log: FTPReply.cs,v $
// Revision 1.6  2008-08-21 00:45:33  hans
// MalformedReplyException now thrown when reply is corrupted.
//
// Revision 1.5  2008-02-04 03:13:20  bruceb
// constructors public
//
// Revision 1.4  2004/11/05 20:00:28  bruceb
// cleaned up namespaces
//
// Revision 1.3  2004/10/29 09:41:44  bruceb
// removed /// in file header
//
//
//

using System;

namespace EnterpriseDT.Net.Ftp
{
    /// <summary>  Encapsulates the FTP server reply
    /// 
    /// </summary>
    /// <author>       Bruce Blackshaw
    /// </author>
    /// <version>      $Revision: 1.6 $
    /// </version>
    public class FTPReply
    {
        /// <summary> Lines of data returned, e.g. FEAT</summary>
        private readonly string[] data;

        /// <summary>  Reply code</summary>
        private readonly string replyCode;

        /// <summary>  Reply text</summary>
        private readonly string replyText;

        /// <summary>  Constructor. Only to be constructed
        /// by this package, hence package access
        /// 
        /// </summary>
        /// <param name="replyCode"> the server's reply code
        /// </param>
        /// <param name="replyText"> the server's reply text
        /// </param>
        public FTPReply(string replyCode, string replyText)
            : this(replyCode, replyText, null)
        {
        }


        /// <summary>  Constructor. Only to be constructed
        /// by this package, hence package access
        /// 
        /// </summary>
        /// <param name="replyCode"> the server's reply code
        /// </param>
        /// <param name="replyText"> the server's full reply text
        /// </param>
        /// <param name="data">      data lines contained in reply text
        /// </param>
        public FTPReply(string replyCode, string replyText, string[] data)
        {
            foreach (char ch in replyCode)
                if (!Char.IsDigit(ch))
                    throw new MalformedReplyException("Malformed FTP reply: " + replyCode);

            this.replyCode = replyCode;
            this.replyText = replyText;
            this.data = data;
        }

        /// <summary>  Getter for reply code
        /// 
        /// </summary>
        /// <returns> server's reply code
        /// </returns>
        public virtual string ReplyCode
        {
            get { return replyCode; }
        }

        /// <summary>  Getter for reply text
        /// 
        /// </summary>
        /// <returns> server's reply text
        /// </returns>
        public virtual string ReplyText
        {
            get { return replyText; }
        }

        /// <summary> Getter for reply data lines
        /// 
        /// </summary>
        /// <returns> array of data lines returned (if any). Null
        /// if no data lines
        /// </returns>
        public virtual string[] ReplyData
        {
            get { return data; }
        }
    }
}